Derek St. John, PE, CFM, is a Practice Leader for HR Green’s Water Resources Group in Texas.
Derek is a professional engineer with more than 20 years of engineering experience in the infrastructure industry. His background is well balanced between technical excellence in the fields of flood control and drainage, as well as client and project management.
Derek is recognized in the state of Texas for finding solutions to difficult drainage problems. He has extensive experience working in urbanized areas and retrofitting existing infrastructure to solve drainage deficiencies and meet current criteria.
His technical capabilities span hydrologic and hydraulic analysis, stormwater drainage design, flood mitigation planning, feasibility and planning studies, PS&E, floodplain delineation, channel and detention design, roadway corridor drainage, complete street design, and coordination with HCFCD, TxDOT, Harris County, and the City of Houston.
Derek St. John holds a Bachelor of Science in Civil Engineering from Texas A&M University. He is a licensed Professional Engineer in Texas and a Certified Floodplain Manager. He also holds TxDOT Pre-Certifications in Hydrologic Studies, Basic Hydraulic Design, and Complex Hydraulic Design .